[stm32] Add advanced timer isOutputEnabled()

Author: chris-durand

src/modm/platform/timer/stm32/advanced.hpp.in

@@ -255,6 +255,12 @@ public:
 		TIM{{ id }}->BDTR &= ~(TIM_BDTR_MOE);
 	}
 
+	static inline bool
+	isOutputEnabled()
+	{
+		return (TIM{{ id }}->BDTR & TIM_BDTR_MOE);
+	}
+
 	/*
 	 * Enable/Disable automatic set of MOE bit at the next update event
 	 */

src/modm/platform/timer/stm32/general_purpose.hpp.in

@@ -289,6 +289,12 @@ public:
 		TIM{{ id }}->BDTR &= ~(TIM_BDTR_MOE);
 	}
 
+	static inline bool
+	isOutputEnabled()
+	{
+		return (TIM{{ id }}->BDTR & TIM_BDTR_MOE);
+	}
+
 	/*
 	 * Enable/Disable automatic set of MOE bit at the next update event
 	 */